CN113863829B - Sealing assembly with adjustable sealing distance between frame fans for PVC window structure - Google Patents

Sealing assembly with adjustable sealing distance between frame fans for PVC window structure Download PDF

Info

Publication number
CN113863829B
CN113863829B CN202111211965.1A CN202111211965A CN113863829B CN 113863829 B CN113863829 B CN 113863829B CN 202111211965 A CN202111211965 A CN 202111211965A CN 113863829 B CN113863829 B CN 113863829B
Authority
CN
China
Prior art keywords
strip
sealing
positioning
tensioning
sealing strip
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
CN202111211965.1A
Other languages
Chinese (zh)
Other versions
CN113863829A (en
Inventor
卢化圣
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.)
Ji'nan Guohong Building Materials Co ltd
Original Assignee
Ji'nan Guohong Building Materials 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 Ji'nan Guohong Building Materials Co ltd filed Critical Ji'nan Guohong Building Materials Co ltd
Priority to CN202111211965.1A priority Critical patent/CN113863829B/en
Publication of CN113863829A publication Critical patent/CN113863829A/en
Application granted granted Critical
Publication of CN113863829B publication Critical patent/CN113863829B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/16Sealing arrangements on wings or parts co-operating with the wings
    • E06B7/22Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
    • E06B7/23Plastic, sponge rubber, or like strips or tubes
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/16Sealing arrangements on wings or parts co-operating with the wings
    • E06B7/22Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
    • E06B7/23Plastic, sponge rubber, or like strips or tubes
    • E06B7/2305Plastic, sponge rubber, or like strips or tubes with an integrally formed part for fixing the edging
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/22Glazing, e.g. vaccum glazing

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

The invention discloses a sealing assembly with adjustable sealing distance between frame fans of a PVC window structure, which comprises a positioning sealing strip, wherein one side surface of the positioning sealing strip is fixedly connected with a strip sealing cylinder, one side surface of the strip sealing cylinder is fixedly adhered with a fixed wedge block, one side surface of the strip sealing cylinder is provided with a avoidance through hole, one side of the positioning sealing strip is fixedly connected with a connecting plate, the surface of the connecting plate is positioned at one side of the strip sealing cylinder, one end surface of the connecting plate is in threaded connection with an adjusting screw, one end surface of the adjusting screw is in sliding connection with the side surface of the avoidance through hole, the other end surface of the adjusting screw is rotatably provided with a movable wedge block, and the inclined surface of the movable wedge block is tightly propped against the inclined surface of the fixed wedge block.

Description

Sealing assembly with adjustable sealing distance between frame fans for PVC window structure
Technical Field
The invention relates to the field of door and window sealing, in particular to a sealing assembly with adjustable sealing distance between frame fans for a PVC window structure.
Background
In present daily life, use PVC material's door and window structure mostly, and when closing, in order to guarantee the cold-proof effect of giving sound insulation, need connect seal assembly in frame fan clearance position, can make up the frame fan clearance and carry out auxiliary seal, guarantee the closure effect.
However, the existing sealing assembly structure in the frame fan gap is of a simple sealing strip structure, only a single sealing strip structure can be used for pressing and sealing, and after the installation thickness is fixed, the sealing distance cannot be adjusted according to the frame fan gap, so that the sealing cannot be effectively pressed and sealed when the gap is overlarge, and the door and window cannot be completely closed in place due to interference when the gap is small, the locking is affected, the use is not facilitated, and a new sealing assembly is to be proposed.
Disclosure of Invention
Aiming at the problems existing in the prior art, the invention aims to provide a sealing component with adjustable sealing distance between frame fans of a PVC window structure, which is connected with a strip sealing cylinder through a positioning sealing strip, is beneficial to one side to be clamped, installed and positioned, and the other side to be pressed and sealed, so that the sealing component is convenient to use, and meanwhile, the relative position can be adjusted to change the extrusion thickness through the internal connection of a fixed wedge block and a movable wedge block, so that the thickness of the sealing component is adjusted to adapt to different sealing gaps, the adaptability is high, interference is avoided, the convenience and stability of use can be greatly improved, and the adaptability and the universality of installation, positioning and adjustment use are ensured.
In order to solve the problems, the invention adopts the following technical scheme.
The utility model provides a seal assembly for adjustable seal interval between frame fan of PVC window structure, includes the location sealing strip, a side fixed surface of location sealing strip is connected with rectangular seal tube, a side fixed surface adhesion of rectangular seal tube has fixed wedge, a side of rectangular seal tube is equipped with dodges the through-hole, a side fixedly connected with connecting plate of location sealing strip, the surface of connecting plate is located a side position of rectangular seal tube, the one end surface threaded connection of connecting plate has adjusting screw, adjusting screw's one end surface sliding connection is in the side of dodging the through-hole, adjusting screw's the other end surface rotation installs movable wedge, movable wedge's inclined surface top tightly is connected in fixed wedge's inclined surface, movable wedge's opposite side surface is equipped with T type guide way, a side surface fixedly connected with guide bar of location sealing strip, the one end surface of guide bar is equipped with T type piece, the surface sliding connection of T type piece is in T type guide way's side.
Further, the both sides surface of rectangular seal cylinder all is equipped with curls the strip, the surface that curls the strip is located the both sides position of location sealing strip, through setting up curls the strip, can reserve flexible length, avoids interfering, convenient regulation use.
Further, one side surface fixed adhesion of curling strip has the support bar, the support bar is located the both sides surface of rectangular seal cylinder, through adhesion support bar, can strengthen the support to curling position, improves structural stability.
Further, one end surface fixedly connected with tensioning section of thick bamboo of location sealing strip, the side sliding connection of tensioning section of thick bamboo has the tensioning pole, the one end surface fixedly connected with of tensioning pole is in one side surface of fixed wedge, connects the tensioning pole through the tensioning section of thick bamboo, can be to fixed wedge auxiliary stay and reset, guarantees the stability of regulation.
Further, tensioning spring has been cup jointed to the surface of tensioning pole, tensioning spring's one end sets up on the interior table wall of tensioning section of thick bamboo, and tensioning spring's the other end sets up on the surface of tensioning pole, connects tensioning spring through the tensioning pole, can assist the tensioning, does benefit to flexible regulation, convenient stability.
Further, the opposite side fixedly connected with reinforcement strip of location sealing strip, the fixed surface of reinforcement strip is connected with elastic locating strip, connects elastic locating strip through the reinforcement strip, can support location sealing strip assistance, guarantees the stability of joint installation, avoids the pine to take off.
Further, the two end surfaces of the elastic positioning strip are fixedly connected to the two side surfaces of the positioning sealing strip, and the elastic positioning strips are distributed on one side surface of the positioning sealing strip at equal intervals.
Further, the two end surfaces of the elastic positioning strip are provided with the bending heads, the surfaces of the bending heads are fixedly adhered to the two ends of one side surface of the positioning sealing strip through the positioning grooves, the positioning grooves are connected through the bending heads, the positioning sealing strip can be stably supported, falling is avoided, and the elastic positioning strip is safe and stable.
Furthermore, the positioning sealing strip and the strip sealing cylinder are both made of polyurethane rubber, and the thickness of the positioning sealing strip and the strip sealing cylinder is three millimeters to five millimeters.
Compared with the prior art, the invention has the advantages that:
(1) This scheme is through locating the rectangular seal cylinder of sealing strip connection, does benefit to one side joint installation location, and the opposite side compresses tightly sealedly, facilitates the use, simultaneously through internal connection fixed wedge and movable wedge, can adjust relative position and change extrusion thickness, and then adjusts seal assembly's thickness adaptation different sealing gap, and adaptability is high, avoids interfering.
(2) Through setting up the strip that curls, can reserve flexible length, avoid interfering, convenient regulation is used.
(3) Through adhesion support bar, can strengthen the support to crimping position, improve structural stability.
(4) The tensioning rod is connected through the tensioning cylinder, so that the fixed wedge block can be supported and reset in an auxiliary mode, and the stability of adjustment is guaranteed.
(5) The tensioning spring is connected through the tensioning rod, tensioning can be assisted, telescopic adjustment is facilitated, and convenience and stability are achieved.
(6) The elastic locating strip is connected through the reinforcing strip, so that the locating sealing strip can be supported in an auxiliary mode, the stability of clamping installation is guaranteed, and loosening is avoided.
(7) The positioning groove is connected through the bending head, so that the positioning sealing strip can be stably supported, falling is avoided, and the safety and stability are realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of the movable wedge connection of FIG. 1 at A in accordance with the present invention;
FIG. 3 is a partial schematic view of the resilient retention bar connection of the present invention;
fig. 4 is a schematic diagram of the distribution structure of the elastic positioning strip according to the present invention.
The reference numerals in the figures illustrate:
1 positioning sealing strips, 11 strip sealing cylinders, 12 fixed wedge blocks, 13 avoiding through holes, 14 connecting plates, 15 adjusting screws, 16 movable wedge blocks, 17T-shaped guide grooves, 18 guide rods, 19T-shaped blocks, 2 curling strips, 21 supporting strips, 22 tensioning cylinders, 23 tensioning rods, 24 tensioning springs, 25 reinforcing strips, 26 elastic positioning strips, 27 bending heads and 28 positioning grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1-4, a sealing assembly for adjusting sealing distance between frame fans of a PVC window structure comprises a positioning sealing strip 1, referring to fig. 1 and 2, a strip sealing cylinder 11 is fixedly connected to one side surface of the positioning sealing strip 1, and can be pressed for sealing, so that the sealing assembly is beneficial to adjustment and use, a fixed wedge 12 is fixedly adhered to one side surface of the strip sealing cylinder 11, a through hole 13 is formed in one side surface of the strip sealing cylinder 11, a connecting plate 14 is fixedly connected to one side of the positioning sealing strip 1, the surface of the connecting plate 14 is located at one side position of the strip sealing cylinder 11, an adjusting screw 15 is in threaded connection with one end surface of the connecting plate 14, and can be adjusted from the side surface, interference is avoided, meanwhile, front pressing sealing is not influenced, the sealing assembly is beneficial to use, safety and stability are ensured, one end surface of the adjusting screw 15 is slidably connected to the side surface of the through hole 13, the other end surface of the adjusting screw 15 is rotatably provided with a movable wedge 16, the inclined surface of the movable wedge 16 is tightly connected to the inclined surface of the fixed wedge 12, the extrusion thickness can be changed through the sliding adjusting position, and further the stretching width of the strip sealing cylinder 11 can also adapt to different sealing distances, the adapting height is convenient to use, the guide bar 17 is provided with a guide bar 17, and a guide bar 19 is connected to one side surface of the guide bar 19, and a guide bar 19 is connected to one side of the guide bar 19.
Referring to fig. 1, the two side surfaces of the strip sealing cylinder 11 are provided with the curling strips 2, the surfaces of the curling strips 2 are positioned at the two side positions of the positioning sealing strip 1, the telescopic length can be reserved through arranging the curling strips 2, interference is avoided, the adjustment and use are convenient, one side surface of the curling strips 2 is fixedly adhered with the supporting strips 21, the supporting strips 21 are positioned at the two side surfaces of the strip sealing cylinder 11, the curling parts can be reinforced and supported through adhering the supporting strips 21, the structural stability is improved, one end surface of the positioning sealing strip 1 is fixedly connected with the tensioning cylinder 22, the side surface of the tensioning cylinder 22 is slidably connected with the tensioning rod 23, one end surface of the tensioning rod 23 is fixedly connected with one side surface of the fixed wedge block 12, the tensioning rod 23 is connected with the tensioning rod 23 through the tensioning cylinder 22, the auxiliary support and the resetting of the fixed wedge block 12 can be ensured, the outer surface of the tensioning rod 23 is sleeved with the tensioning spring 24, one end of the tensioning spring 24 is arranged on the inner surface of the tensioning cylinder 22, and the other end of the tensioning spring 24 is arranged on the outer surface of the tensioning rod 23, the tensioning rod 23 is connected with the tensioning spring 24, the tensioning rod 23 is convenient and stable.
Referring to fig. 3 and 4, the reinforcing strip 25 is fixedly connected to the other side surface of the positioning sealing strip 1, the elastic positioning strip 26 is fixedly connected to the surface of the reinforcing strip 25, the elastic positioning strip 26 is connected through the reinforcing strip 25, the positioning sealing strip can be supported in an auxiliary manner, the stability of clamping installation is ensured, loosening is avoided, the bending heads 27 are arranged on the surfaces of the two ends of the elastic positioning strip 26, the surfaces of the bending heads 27 are fixedly adhered to the two ends of one side surface of the positioning sealing strip 1 through the positioning grooves 28, the positioning grooves 28 are connected through the bending heads 27, the positioning sealing strip can be supported stably, falling is avoided, and the positioning sealing strip is safe and stable.
During the use, can inwards extrude crooked with the both sides of location sealing strip 1, and then reduce the width when compressing elastic meter location strip 26, conveniently with location sealing strip 1 joint to the installation gap inside of door and window, then elastic location strip 26 elasticity resets and stretches location sealing strip 1, can stabilize the joint to the mounting groove inside, avoid the pine to take off, make things convenient for the combination installation, do benefit to the location and use, can fix a position the sealed clearance position with rectangular sealing cylinder 11 like this, then can rotate the adjusting screw 15 of side, take movable wedge 16 along T type piece 19 direction slip, and then connect fixed wedge 12 through the inclined plane, can change extrusion thickness through the slip adjustment position, and then adjust the extension width of rectangular sealing cylinder 11, just also can adapt to different seal interval, and is high in adaptability, convenient adjustment use, and when adjusting, through tensioning spring 24 tensioning rod 23, can stretch the stability of adjusting rectangular sealing cylinder 11, also can adjust the seal width according to different seal interval, guarantee to compress tightly sealed stability, convenient installation and use, high adaptability.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims (9)

1. A sealing component for adjustable seal interval between frame fans of PVC window structure, including location sealing strip (1), its characterized in that: one side fixed surface of location sealing strip (1) is connected with rectangular sealed section of thick bamboo (11), one side fixed surface adhesion of rectangular sealed section of thick bamboo (11) has fixed wedge (12), one side of rectangular sealed section of thick bamboo (11) is equipped with dodges through-hole (13), one side fixedly connected with connecting plate (14) of location sealing strip (1), the surface of connecting plate (14) is located one side position of rectangular sealed section of thick bamboo (11), one end surface threaded connection of connecting plate (14) has adjusting screw (15), one end surface sliding connection of adjusting screw (15) is in the side of dodging through-hole (13), the other end surface rotation of adjusting screw (15) is installed movable wedge (16), the inclined surface top of movable wedge (16) is tightly connected in the inclined surface of fixed wedge (12), the opposite side surface of movable wedge (16) is equipped with T type guide way (17), one side surface fixedly connected with guide bar (18) of location sealing strip (1), one end surface of guide bar (18) is equipped with T type piece (19), the one end surface sliding connection of T type piece (19) is in the side of T type guide way (17).
2. The seal assembly for an adjustable seal spacing between frame segments of a PVC window structure of claim 1, wherein: the two side surfaces of the strip-shaped sealing cylinder (11) are respectively provided with a curling strip (2), and the surfaces of the curling strips (2) are positioned at two side positions of the positioning sealing strip (1).
3. A seal assembly for an adjustable seal spacing between frame segments of a PVC window structure as in claim 2, wherein: one side surface of the curling strip (2) is fixedly adhered with a supporting strip (21), and the supporting strip (21) is positioned on two side surfaces of the strip sealing cylinder (11).
4. The seal assembly for an adjustable seal spacing between frame segments of a PVC window structure of claim 1, wherein: one end surface fixedly connected with tensioning cylinder (22) of location sealing strip (1), the side sliding connection of tensioning cylinder (22) has tensioning pole (23), one end surface fixedly connected with of tensioning pole (23) is in one side surface of fixed wedge (12).
5. The seal assembly for an adjustable seal spacing between frame segments of a PVC window structure of claim 4, wherein: the outer surface of tensioning rod (23) has cup jointed tensioning spring (24), the one end setting of tensioning spring (24) is on the interior surface wall of tensioning cylinder (22), and the other end setting of tensioning spring (24) is on the surface of tensioning rod (23).
6. The seal assembly for an adjustable seal spacing between frame segments of a PVC window structure of claim 1, wherein: the other side surface of the positioning sealing strip (1) is fixedly connected with a reinforcing strip (25), and the surface of the reinforcing strip (25) is fixedly connected with an elastic positioning strip (26).
7. The seal assembly for an adjustable seal spacing between frame segments of a PVC window structure of claim 6, wherein: the two end surfaces of the elastic positioning strip (26) are fixedly connected to the two side surfaces of the positioning sealing strip (1), and the elastic positioning strips (26) are distributed on one side surface of the positioning sealing strip (1) at equal intervals.
8. The seal assembly for an adjustable seal spacing between frame segments of a PVC window structure of claim 6, wherein: the two end surfaces of the elastic positioning strip (26) are provided with bending heads (27), and the surfaces of the bending heads (27) are fixedly adhered to two ends of one side surface of the positioning sealing strip (1) through positioning grooves (28).
9. The seal assembly for an adjustable seal spacing between frame segments of a PVC window structure of claim 1, wherein: the positioning sealing strip (1) and the strip sealing cylinder (11) are made of polyurethane rubber, and the thickness of the positioning sealing strip is three millimeters to five millimeters.
CN202111211965.1A 2021-10-18 2021-10-18 Sealing assembly with adjustable sealing distance between frame fans for PVC window structure Active CN113863829B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111211965.1A CN113863829B (en) 2021-10-18 2021-10-18 Sealing assembly with adjustable sealing distance between frame fans for PVC window structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111211965.1A CN113863829B (en) 2021-10-18 2021-10-18 Sealing assembly with adjustable sealing distance between frame fans for PVC window structure

Publications (2)

Publication Number Publication Date
CN113863829A CN113863829A (en) 2021-12-31
CN113863829B true CN113863829B (en) 2023-08-15

Family

ID=79000145

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111211965.1A Active CN113863829B (en) 2021-10-18 2021-10-18 Sealing assembly with adjustable sealing distance between frame fans for PVC window structure

Country Status (1)

Country Link
CN (1) CN113863829B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207160920U (en) * 2017-09-26 2018-03-30 哈尔滨中大型材科技股份有限公司 The seal assembly of wedge structure is carried between a kind of frame fan for PVC window constructions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3133017B2 (en) * 1997-06-09 2001-02-05 株式会社ノダ Sliding door structure
DE102014105535A1 (en) * 2014-04-17 2015-10-22 Athmer Ohg Frame sealing
CN209670828U (en) * 2018-09-07 2019-11-22 常州大诚金盾新型建材有限公司 A kind of novel aluminum alloy doors and windows sealing device
KR102050793B1 (en) * 2019-04-01 2019-12-03 (주) 예광창호 Sliding windows with improving structure for airtightness and insulation
CN112282583B (en) * 2020-11-28 2024-05-24 浙江博奥铝业有限公司 Casement seal structure of inwardly opened window

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207160920U (en) * 2017-09-26 2018-03-30 哈尔滨中大型材科技股份有限公司 The seal assembly of wedge structure is carried between a kind of frame fan for PVC window constructions

Also Published As

Publication number Publication date
CN113863829A (en) 2021-12-31

Similar Documents

Publication Publication Date Title
WO2016000498A1 (en) Door or window
CN113863829B (en) Sealing assembly with adjustable sealing distance between frame fans for PVC window structure
CN213269185U (en) Rod top porcelain insulator rack capable of being installed at different heights
CN209637551U (en) A kind of sound-insulating and heat-insulating aluminum alloy doors and windows
CN211370195U (en) High water tightness adhesive tape inwardly opened window
CN214786851U (en) C/U groove matched aluminum-plastic co-extrusion energy-saving door and window profile
CN212854213U (en) Formula fixing device is adjusted to dialysis tube for nephrology dept
CN217413852U (en) Aluminum alloy door and window adhesive tape pressing device
CN113123712A (en) Energy-saving sealed waterproof window
CN208347601U (en) A kind of aluminium alloy door's window mullion connector
CN218857678U (en) Base material stretching device is used in insulation tape production
CN211287242U (en) Door and window frame body installation fixing device
CN212079061U (en) Protection plate for plastic-steel door and window
CN209099929U (en) A kind of aluminium door and window glass depression frame
CN210977218U (en) Install breakwater additional
CN219690966U (en) Light-transmitting aluminum veneer
CN216665310U (en) Novel wind-proof rod for sliding door and window
CN216630119U (en) Filter hold-down mechanism
CN210317028U (en) Adopt block structure to be convenient for adjust energy-conserving bridge cut-off aluminium door and window of angle of windowing
CN218991322U (en) Bending-resistant aluminum alloy door frame
CN218376100U (en) Novel energy-conserving curtain opens fan heat preservation banding
CN212224332U (en) Curved surface curtain adjusts structure
CN218468787U (en) Waterproof plate with good sealing effect at joint
CN218324566U (en) Aluminum alloy door and window convenient to installation glass
CN208236180U (en) A kind of sliding support

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant