CN208443706U - A kind of ultraviolet light weather resistance test chamber - Google Patents

A kind of ultraviolet light weather resistance test chamber Download PDF

Info

Publication number
CN208443706U
CN208443706U CN201820744033.0U CN201820744033U CN208443706U CN 208443706 U CN208443706 U CN 208443706U CN 201820744033 U CN201820744033 U CN 201820744033U CN 208443706 U CN208443706 U CN 208443706U
Authority
CN
China
Prior art keywords
sliding
fixedly installed
sealing rubber
rubber strip
ultraviolet light
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
CN201820744033.0U
Other languages
Chinese (zh)
Inventor
李勇
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.)
Dongguan One Product Equipment Co Ltd
Original Assignee
Dongguan One Product Equipment 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 Dongguan One Product Equipment Co Ltd filed Critical Dongguan One Product Equipment Co Ltd
Priority to CN201820744033.0U priority Critical patent/CN208443706U/en
Application granted granted Critical
Publication of CN208443706U publication Critical patent/CN208443706U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

The utility model relates to technical field of bioengineering, and disclose a kind of ultraviolet light weather resistance test chamber, the movable pulley group for being two including quantity.The ultraviolet light weather resistance test chamber, pass through the sliding slot opened up in connecting rod, the first sealing rubber strip being slidably connected in sliding slot, realize the characteristics of reaching good airproof performance while the first sealing rubber strip moves back and forth in sliding slot, the sliding door being fixedly mounted between two the first sealing rubber strips, the handle being fixedly mounted on sliding door, realizing pull handle drives sliding door to move left and right, the isolation board being fixedly mounted between two connecting rods, the mounting groove opened up on isolation board, it realizes and the second sealing rubber strip being fixedly mounted on sliding door is movably arranged in mounting groove when two sliding doors move inward, the second sealing rubber strip is realized to being sealed at the connecting interface of isolation board and sliding door, prevent outside air from entering chamber, facilitate the characteristics of realizing ultraviolet light weather resistance test chamber good airproof performance.

Description

A kind of ultraviolet light weather resistance test chamber
Technical field
The utility model relates to technical field of bioengineering, specially a kind of ultraviolet light weather resistance test chamber.
Background technique
Chamber uses fluorescent ultraviolet lamp for light source, by the ultraviolet radioactive and condensation in simulation natural sunlight, to material Carry out accelerated weathering test, with obtain material weatherability as a result, in analog natural climate it is ultraviolet, drench with rain, high temperature, height The environmental conditions such as wet, condensation and dark are merged into a circulation, and allow it to execute completion automatically and follow by reappearing these conditions Ring number.
With the development in epoch and science and technology, the certain progress of what ultraviolet light weather resistance test chamber technically also took, but It is to still remain defect, present ultraviolet light weather resistance test chamber is opened using convertible opening-door plate, such door-plate It opens mode and is easy to produce biggish gap in long-term door-plate switch work, the sealing effect being not achieved, this is also indirectly There is also certain safety for the structure influence operation for affecting simulation effect, can not being accurately obtained experimental result, while overturning Hidden danger, so proposing a kind of ultraviolet light weather resistance test chamber solves the problems, such as this.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of ultraviolet light weather resistance test chamber, has structure letter Singly, securely and reliably, the advantages that good airproof performance, present ultraviolet light weather resistance test chamber is solved using convertible unlatching door Plate, such door-plate opening ways are easy to produce biggish gap in long-term door-plate switch work, the sealing being not achieved Effect, this has also affected indirectly simulation effect, can not be accurately obtained experimental result, while the structure overturn influences operation There are problems that some potential safety problems.
(2) technical solution
To realize that above structure is simple, securely and reliably, the purpose of good airproof performance, the utility model provides following technical side Case: a kind of ultraviolet light weather resistance test chamber, the movable pulley group for being two including quantity, the top of described two movable pulley groups It is fixedly connected with cabinet, chamber is fixedly installed at the top of the cabinet, the front surface of the chamber offers installation Hole, the front surface of the chamber are fixedly installed with the connecting rod that quantity is two and is located in mounting hole, two connecting rods Opposite face offers the sliding slot that quantity is two, slidably connects the first sealing rubber strip, two neighboring institute in the sliding slot It states and is fixedly installed with sliding door between the first sealing rubber strip, be fixedly installed between two connecting rods and slided positioned at two Isolation board between door, the left and right sides of the isolation board offer mounting groove, are movably installed with and slide in the mounting groove The phase of the second sealing rubber strip that dynamic door is fixedly connected, two sliding doors is fixedly installed with outside chamber from face Third sealing rubber strip, the third sealing rubber strip is fixedly installed with fixed plate far from one end of sliding door, described in two The inside of connecting rod offers sliding groove, and the inside of the connecting rod is fixedly installed with the baffle in sliding groove, described Quantity is slidably connected in sliding groove to be two and be located at the auxiliary sliding bar of baffle left and right side, auxiliary sliding bar with Third sealing rubber strip is fixedly connected, and the inside of the connecting rod is fixedly installed with the limit that quantity is two and is located in sliding groove Position bar, gag lever post are run through by auxiliary sliding bar, and the front surface of the sliding door is fixedly installed with handle, the phase of two handles Opposite is fixedly installed with connection buckle, and the inside of two connection buckles is fixedly installed with drawstring, and the right side drawstring is separate One end of connection buckle is fixedly installed with shank, and the left side drawstring is fixedly installed with and shank pair far from one end of connection buckle The plug socket answered.
Preferably, the opposite face of two auxiliary sliding bars is fixedly installed with sliding movable contact block, and assists sliding bar logical Sliding movable contact block is crossed to be slidably connected with sliding groove.
Preferably, the outside of the shank is fixedly installed with the sealing rubber ring that quantity is three, and shank is in circle Cylinder.
Preferably, the front surface of the sliding door is fixedly installed with the supporting linkage that quantity is two, and two supports Handle is fixedly installed between connecting rod, handle is fixedly connected by supporting linkage with sliding door.
Preferably, two third sealing rubber strips are located at the left and right side of chamber, and third seals rubber The width of adhesive tape is greater than the width of mounting hole, and third sealing rubber strip and fixed plate are simultaneously neat.
Preferably, the front surface of the chamber is successively fixedly installed with display screen, warning light, switch and control from left to right Button processed.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of ultraviolet light weather resistance test chamber, has following beneficial to effect Fruit:
1, the ultraviolet light weather resistance test chamber, by the chamber of setting, the mounting hole opened up in chamber, to realize Connecting rod is mounted in chamber, by the sliding slot opened up in connecting rod, first seal rubber that is slidably connected in sliding slot Item passes through two to realize the characteristics of reaching good airproof performance while the first sealing rubber strip moves back and forth in sliding slot The sliding door being fixedly mounted between first sealing rubber strip, the handle being fixedly mounted on sliding door, to realize pull handle Sliding door is driven to move left and right, by the isolation board being fixedly mounted between two connecting rods, the mounting groove opened up on isolation board, from And it realizes and the second sealing rubber strip being fixedly mounted on sliding door is movably arranged on peace when two sliding doors move inward In tankage, and then the second sealing rubber strip is realized to being sealed at the connecting interface of isolation board and sliding door, prevent outside Air enters in chamber, to reach good experiment effect, facilitates and realizes ultraviolet light weather resistance test chamber good airproof performance The characteristics of.
2, the ultraviolet light weather resistance test chamber, by two sliding doors of setting, be fixedly mounted on two sliding doors Three sealing rubber strips, so that two sliding doors are realized when moving inward closing, by third sealing rubber strip to chamber On the mounting hole that opens up be sealed, by the connection buckle being fixedly mounted on handle, the drawstring being fixedly mounted on connection buckle, thus It realizes and the shank being fixedly mounted on the drawstring of right side is plugged in the plug socket being fixedly mounted on the drawstring of right side, and then prevent Two sliding doors are to the mobile sealing effect being not achieved in two sides, the sliding groove opened up by the inside of connecting rod, sliding groove The auxiliary sliding bar being fixedly connected with third sealing rubber strip being inside slidably connected, what the inside of connecting rod was fixedly mounted is assisted The perforative gag lever post of sliding bar, this structure realize gag lever post and limit to auxiliary sliding bar, prevent sliding door from opening When directly skid off to fall and lead to security risk on the ground, further facilitated and realized ultraviolet light weather resistance test chamber good airproof performance Feature.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram that the utility model chamber is connect with mounting hole.
In figure: 1 movable pulley group, 2 cabinets, 3 chambers, 4 mounting holes, 5 connecting rods, 6 sliding slots, 7 first sealing rubbers Adhesive tape, 8 sliding doors, 9 isolation boards, 10 mounting grooves, 11 second sealing rubber strips, 12 third sealing rubber strips, 13 are fixed Plate, 14 sliding grooves, 15 baffles, 16 auxiliary sliding bars, 17 gag lever posts, 18 handles, 19 connection buckles, 20 drawstrings, 21 are inserted Extension bar, 22 plug sockets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of ultraviolet light weather resistance test chamber referring to FIG. 1-2, the movable pulley group 1 for being two including quantity, two movements The top of wheel group 1 is fixedly connected with cabinet 2, and the top of cabinet 2 is fixedly installed with chamber 3, and the front surface of chamber 3 is from a left side It is successively fixedly installed with display screen, warning light, switch and control button to the right side, the front surface of chamber 3 offers mounting hole 4, The front surface of chamber 3 is fixedly installed with the connecting rod 5 that quantity is two and is located in mounting hole 4, two connecting rods 5 it is opposite Face offers the sliding slot 6 that quantity is two, and the first sealing rubber strip 7, two neighboring first sealing are slidably connected in sliding slot 6 Sliding door 8 is fixedly installed between rubber strip 7, be fixedly installed between two connecting rods 5 between two sliding doors 8 every From plate 9, the left and right sides of isolation board 9 offers mounting groove 10, is movably installed in mounting groove 10 and is fixedly connected with sliding door 8 The second sealing rubber strip 11, the phase of two sliding doors 8 be fixedly installed with from face the third outside chamber 3 sealing rubber Adhesive tape 12, third sealing rubber strip 12 are fixedly installed with fixed plate 13, two third sealing rubber strips far from one end of sliding door 8 12 are located at the left and right side of chamber 3, and the width of third sealing rubber strip 12 is greater than the width of mounting hole 4, third Sealing rubber strip 12 and fixed plate 13 are simultaneously neat, and the inside of two connecting rods 5 offers sliding groove 14, and the inside of connecting rod 5 is solid Dingan County is equipped with the baffle 15 being located in sliding groove 14, and quantity is slidably connected in sliding groove 14 and is two and is located at baffle 15 The auxiliary sliding bar 16 of left and right side, auxiliary sliding bar 16 are fixedly connected with third sealing rubber strip 12, two auxiliary slidings The opposite face of bar 16 is fixedly installed with sliding movable contact block, and assists sliding bar 16 to pass through sliding movable contact block and connect with the sliding of sliding groove 14 It connects, the inside of connecting rod 5 is fixedly installed with the gag lever post 17 that quantity is two and is located in sliding groove 14, and gag lever post 17 is assisted Sliding bar 16 runs through, and the front surface of sliding door 8 is fixedly installed with handle 18, and the front surface of sliding door 8 is fixedly installed with quantity and is Two supporting linkages, and handle 18 is fixedly installed between two supporting linkages, handle 18 by supporting linkage with Sliding door 8 is fixedly connected, by the chamber 3 of setting, the mounting hole 4 opened up in chamber 3, to realize connecting rod 5 It is mounted in chamber 3, by the sliding slot 6 opened up in connecting rod 5, the first sealing rubber strip 7 being slidably connected in sliding slot 6, from And the characteristics of reaching good airproof performance while the first sealing rubber strip 7 moves back and forth in sliding slot 6 is realized, pass through two first The sliding door 8 being fixedly mounted between sealing rubber strip 7, the handle 18 being fixedly mounted on sliding door 8, to realize pull handle 18 drive sliding doors 8 move left and right, by the isolation board 9 being fixedly mounted between two connecting rods 5, the peace that is opened up on isolation board 9 Tankage 10, to realize the second sealing rubber strip 11 that will be fixedly mounted on sliding door 8 when two sliding doors 8 move inward Be movably arranged in mounting groove 10, so realize the second sealing rubber strip 11 to the connecting interface of isolation board 9 and sliding door 8 at It is sealed, prevents outside air from entering in chamber 3, to reach good experiment effect, facilitate and realize that ultraviolet light is resistance to The characteristics of climatic test cabinet good airproof performance, the opposite face of two handles 18 are fixedly installed with connection buckle 19, two connection buckles 19 Inside be fixedly installed with drawstring 20, right side drawstring 20 is fixedly installed with shank 21, grafting far from one end of connection buckle 19 The outside of bar 21 is fixedly installed with the sealing rubber ring that quantity is three, and shank 21 is in cylindrical body, and left side drawstring 20 is separate One end of connection buckle 19 is fixedly installed with plug socket 22 corresponding with shank 21, passes through two sliding doors 8 of setting, two cunnings The third sealing rubber strip 12 being fixedly mounted on dynamic door 8 passes through to realize two sliding doors 8 when moving inward closing Third sealing rubber strip 12 is sealed the mounting hole 4 opened up in chamber 3, passes through the connection buckle being fixedly mounted on handle 18 19, the drawstring 20 being fixedly mounted on connection buckle 19, to realize 21 grafting of shank that will be fixedly mounted on right side drawstring 20 In the plug socket 22 being fixedly mounted on right side drawstring 20, and then two sliding doors 8 is prevented to be not achieved to two sides movement Sealing effect, the sliding groove 14 opened up by the inside of connecting rod 5, be slidably connected in sliding groove 14 with third sealing rubber strip The 12 auxiliary sliding bars 16 being fixedly connected, the inside of connecting rod 5 be fixedly mounted by the perforative gag lever post 17 of auxiliary sliding bar 16, This structure realizes 17 pairs of auxiliary sliding bars 16 of gag lever post and limits, and prevents sliding door 8 from directly skidding off when opening and falls The characteristics of leading to security risk on the ground, having further facilitated realization ultraviolet light weather resistance test chamber good airproof performance.
When in use, user is by pulling two handles 18 to control the opening and closing of two sliding doors 8, upon closing Shank 21, which is plugged in plug socket 22, can be realized sealing.
In conclusion the ultraviolet light weather resistance test chamber, by the chamber 3 of setting, the mounting hole that is opened up in chamber 3 4, connecting rod 5 is mounted in chamber 3 to realize, by the sliding slot 6 opened up in connecting rod 5, is slidably connected in sliding slot 6 The first sealing rubber strip 7, reach leakproofness to realize while the first sealing rubber strip 7 moves back and forth in sliding slot 6 Good feature, by the sliding door 8 being fixedly mounted between two the first sealing rubber strips 7, the handle that is fixedly mounted on sliding door 8 18, it drives sliding door 8 to move left and right to realize pull handle 18, passes through the isolation being fixedly mounted between two connecting rods 5 Plate 9, the mounting groove 10 opened up on isolation board 9 will be fixed on sliding door 8 when two sliding doors 8 move inward to realize Second sealing rubber strip 11 of installation is movably arranged in mounting groove 10, and then realizes the second sealing rubber strip 11 to isolation board 9 be sealed at the connecting interface of sliding door 8, prevent outside air from entering in chamber 3, to reach good experiment effect Fruit facilitates the characteristics of realizing ultraviolet light weather resistance test chamber good airproof performance, passes through two sliding doors 8 of setting, two slidings The third sealing rubber strip 12 that is fixedly mounted on door 8, to realize two sliding doors 8 when moving inward closing, by the Three sealing rubber strips 12 are sealed the mounting hole 4 opened up in chamber 3, pass through the connection buckle being fixedly mounted on handle 18 19, the drawstring 20 being fixedly mounted on connection buckle 19, to realize 21 grafting of shank that will be fixedly mounted on right side drawstring 20 In the plug socket 22 being fixedly mounted on right side drawstring 20, and then two sliding doors 8 is prevented to be not achieved to two sides movement Sealing effect, the sliding groove 14 opened up by the inside of connecting rod 5, be slidably connected in sliding groove 14 with third sealing rubber strip The 12 auxiliary sliding bars 16 being fixedly connected, the inside of connecting rod 5 be fixedly mounted by the perforative gag lever post 17 of auxiliary sliding bar 16, This structure realizes 17 pairs of auxiliary sliding bars 16 of gag lever post and limits, and prevents sliding door 8 from directly skidding off when opening and falls The characteristics of leading to security risk on the ground, having further facilitated realization ultraviolet light weather resistance test chamber good airproof performance, solves existing Ultraviolet light weather resistance test chamber using convertible opening-door plate, such door-plate opening ways are opened in long-term door-plate It closes in work and is easy to produce biggish gap, the sealing effect being not achieved, this has also affected indirectly simulation effect, Wu Fazhun True obtains experimental result, while the structure overturn influences to operate the problem of there is also some potential safety problemss.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device. In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element Process, method, article or equipment in there is also other identical elements.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of ultraviolet light weather resistance test chamber, the movable pulley group (1) for being two including quantity, it is characterised in that: described two The top of the movable pulley group (1) is fixedly connected with cabinet (2), is fixedly installed with chamber at the top of the cabinet (2) (3), the front surface of the chamber (3) offers mounting hole (4), and the front surface of the chamber (3) is fixedly installed with quantity Connecting rod (5) for two and in mounting hole (4), it is two that the opposite face of two connecting rods (5), which offers quantity, Sliding slot (6), the sliding slot (6) is interior to be slidably connected the first sealing rubber strip (7), two neighboring first sealing rubber strip (7) be fixedly installed between sliding door (8), be fixedly installed between two connecting rods (5) positioned at two sliding doors (8) it Between isolation board (9), the left and right sides of the isolation board (9) offers mounting groove (10), movable in the mounting groove (10) The second sealing rubber strip (11) being fixedly connected with sliding door (8) is installed, the phase of two sliding doors (8) is fixed from face It is equipped with and is located at chamber (3) external third sealing rubber strip (12), the third sealing rubber strip (12) is far from sliding door (8) one end is fixedly installed with fixed plate (13), and the inside of two connecting rods (5) offers sliding groove (14), described The inside of connecting rod (5) is fixedly installed with the baffle (15) in sliding groove (14), is slidably connected in the sliding groove (14) There is quantity to be two and be located at the auxiliary sliding bar (16) of baffle (15) left and right side, assists sliding bar (16) and third Sealing rubber strip (12) is fixedly connected, and the inside of the connecting rod (5) is fixedly installed with quantity and is two and is located at sliding groove (14) gag lever post (17) in, gag lever post (17) are run through by auxiliary sliding bar (16), the fixed peace of the front surface of the sliding door (8) Equipped with handle (18), the opposite face of two handles (18) is fixedly installed with connection buckle (19), two connection buckles (19) inside is fixedly installed with drawstring (20), and the right side drawstring (20) is fixedly installed with far from the one end of connection buckle (19) Shank (21), the left side drawstring (20) are fixedly installed with insert corresponding with shank (21) far from the one end of connection buckle (19) Joint chair (22).
2. a kind of ultraviolet light weather resistance test chamber according to claim 1, it is characterised in that: two auxiliary sliding bars (16) opposite face is fixedly installed with sliding movable contact block, and sliding bar (16) is assisted to pass through sliding movable contact block and sliding groove (14) sliding Connection.
3. a kind of ultraviolet light weather resistance test chamber according to claim 1, it is characterised in that: outside the shank (21) Portion is fixedly installed with the sealing rubber ring that quantity is three, and shank (21) is in cylindrical body.
4. a kind of ultraviolet light weather resistance test chamber according to claim 1, it is characterised in that: before the sliding door (8) Surface is fixedly installed with quantity and is two supporting linkages, and handle (18) are fixedly installed between two supporting linkages, Handle (18) is fixedly connected by supporting linkage with sliding door (8).
5. a kind of ultraviolet light weather resistance test chamber according to claim 1, it is characterised in that: two thirds seal rubber Adhesive tape (12) is located at the left and right side of chamber (3), and the width of third sealing rubber strip (12) is greater than mounting hole (4) Width, third sealing rubber strip (12) and fixed plate (13) are simultaneously neat.
6. a kind of ultraviolet light weather resistance test chamber according to claim 1, it is characterised in that: before the chamber (3) Surface is successively fixedly installed with display screen, warning light, switch and control button from left to right.
CN201820744033.0U 2018-05-17 2018-05-17 A kind of ultraviolet light weather resistance test chamber Expired - Fee Related CN208443706U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820744033.0U CN208443706U (en) 2018-05-17 2018-05-17 A kind of ultraviolet light weather resistance test chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820744033.0U CN208443706U (en) 2018-05-17 2018-05-17 A kind of ultraviolet light weather resistance test chamber

Publications (1)

Publication Number Publication Date
CN208443706U true CN208443706U (en) 2019-01-29

Family

ID=65091896

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820744033.0U Expired - Fee Related CN208443706U (en) 2018-05-17 2018-05-17 A kind of ultraviolet light weather resistance test chamber

Country Status (1)

Country Link
CN (1) CN208443706U (en)

Similar Documents

Publication Publication Date Title
CN208443706U (en) A kind of ultraviolet light weather resistance test chamber
CN201155269Y (en) High-sealing sliding window with self concealed mesh window
CN107155724B (en) Plant incubator
CN208547026U (en) A kind of smoke deflector automatic open-close mechanism and the side extraction cooking fume extractor for applying it
CN216116811U (en) Building door and window detection equipment
CN213742510U (en) Modularization equipment removes portable intelligence change clothes room
CN211851388U (en) Automatic window closing device
CN201692538U (en) Rotation accommodating device for life escape chute
CN201834917U (en) Absorption and desorption device for comprehensive toxicity detection
CN206557257U (en) Multifunction high pressure metering cabinet
CN207598140U (en) A kind of sealed door of Airshower chamber
CN201479479U (en) Outdoor communication cabinet with awning
CN205214046U (en) Energy -conserving matrimony vine sunning room
CN217897643U (en) Push-pull type window for decoration
CN210122869U (en) Folding sliding window
CN216965788U (en) Organic contaminated soil normal position biological ventilation prosthetic devices
CN209444132U (en) A kind of building energy conservation environmental protection sliding window
CN109593654A (en) A kind of cell engineering cell cultivation equipment
CN217879110U (en) Ozone concentration detection equipment
CN219514727U (en) Winter wheat is protection curtain for freeze injury prevention
CN213995964U (en) Reagent strorage device for biotechnology research and development
CN210693148U (en) Electric automatization is block terminal for equipment
CN108756702A (en) A kind of dual mosquito repellent window of physical chemistry
CN220170868U (en) Groove cover opening and closing device
CN211230039U (en) Flat-open window that leakproofness is good

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: 20190129

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