CN205778009U - External hanging type escape fire-proof lock - Google Patents
External hanging type escape fire-proof lock Download PDFInfo
- Publication number
- CN205778009U CN205778009U CN201620523217.5U CN201620523217U CN205778009U CN 205778009 U CN205778009 U CN 205778009U CN 201620523217 U CN201620523217 U CN 201620523217U CN 205778009 U CN205778009 U CN 205778009U
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- China
- Prior art keywords
- lock
- latch
- square tube
- driver plate
- transmission
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Abstract
External hanging type escape fire-proof lock, its outer side lock apparatus is the outside handle device of three-pole lock, and outside handle device has outer handle, lock core, front square tube and a word transmission bar, and outer handle is connected with front square tube；Inside lock device has lock housing, dead bolt, lock torr, lock torr resetting means, front driver plate, rear driver plate, Internal handle, rear square tube, set first hole on front driver plate to connect for front square tube, set second hole on rear driver plate to connect for rear square tube, before and after front driver plate and rear driver plate, split is arranged, driver plate independently transmission lock torr indentation front and back, rear square tube sets transmission one word transmission bar one-directional rotation to the auxiliary section of outer handlebar unlocked position, and rear square tube is connected with Internal handle；Fire-proof lock can use external hanging type be located in door body, easy for installation and without body opening of unblanking in door body, improve crack between a door and its frame sealing function in the middle of the fire proof sealing strip in door body continuously, increase door body intensity, alleviate door body deformation；Also can set universal pin device, it is not necessary to latch is additionally set, world latch and tongue linked, more convenient to operate.
Description
Technical field
This utility model relates to escape fire-proof lock.
Background technology
Fire resistant doorsets refer to meet the door that fire stability, integrity and thermal insulation require within a certain period of time.It is located between fire compartment, emergency staircase, vertical shaft etc. have the fire separation thing of certain fire resistance, be mainly used in escape truck escape, play support personnel's safety.
Fire-proof lock is mainly used in fire resistant doorsets, and Fire-proof lock performance is also the important indicator of fire resistant doorsets simultaneously.Traditional Fire-proof lock is arranged in the door body of fire resistant doorsets, need the Fire-proof lock in fire resistant doorsets door body in door body, if Fire-proof lock deforms and door body will be caused to deform when fire occurs, and its lock panel of the Fire-proof lock being arranged in door body will make fire proof sealing strip interrupt, and cannot seal at interruption.Conventional fire resistant doorsets the most do not have locking function.
Utility model content
In view of technical problem present in background technology, this utility model is solved the technical problem that the external hanging type escape fire-proof lock aiming to provide a kind of external hanging type.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that: external hanging type escape fire-proof lock, including outer side lock apparatus and inside lock device, it is characterized in that: outer side lock apparatus is the outside handle device of three-pole lock, outside handle device includes outer handle, lock core, front square tube and a word transmission bar, and outer handle is in transmission connection with front square tube；Inside lock device includes lock housing, dead bolt, lock torr, lock torr resetting means, front driver plate, rear driver plate, Internal handle and rear square tube, front driver plate is provided with first hole and is in transmission connection for front square tube, rear driver plate is provided with second hole and is in transmission connection for rear square tube, before and after front driver plate and rear driver plate, split is arranged, indentation is moved in front driver plate transmission lock torr, indentation is moved in rear driver plate transmission lock torr, the front end of rear square tube is provided with transmission one word transmission bar one-directional rotation to the auxiliary section of outer handlebar unlocked position, and rear square tube is in transmission connection with Internal handle.
Also include universal pin device, universal pin device includes day latch and ground latch, inside lock device also includes gear, sky latch transmission bar and ground latch transmission bar, on it latch transmission bar, the first tooth bar is set, on ground latch transmission bar, the second tooth bar is set, in lock torr, the 3rd tooth bar is set, the while that first tooth bar, the second tooth bar, the 3rd tooth bar being carried out by coordinating with gear-linked, outer shifting is stretched out and interior shifting indentation, it latch transmission bar is in transmission connection with sky latch, and ground latch transmission bar is in transmission connection with ground latch.
It latch moves up and down, and ground latch moves up and down, and lock torr moves left and right.
Front driver plate rotates with front square tube concentric shafts, and rear driver plate rotates with rear square tube concentric shafts, and front square tube and rear square tube concentric shafts are arranged, and gear is arranged with front square tube concentric shafts.
Transmission bar cover plate is set in lock housing, is formed between transmission bar cover plate and lock housing for sky latch transmission bar and the cavity of ground latch transmission bar match activities.
Described sky latch is also associated with the striking plate switching device controlling to move outside sky latch.
nullDescribed striking plate switching device includes mounting seat，Mounting seat is provided with striking plate，Striking plate is arranged in mounting seat by rotating shaft，Striking plate is touched to coordinate with doorframe and is rotated around the shaft，Striking plate resetting means it is provided with between striking plate and mounting seat，The latch resetting means moved it is provided with outside transmission sky latch between mounting seat and sky latch，The cross section of striking plate is L-shaped，The riser portion of L-type striking plate forward fold at rotating shaft，The curved setting of transverse slat part of L-type striking plate，The first limited mouth and the second limited mouth is set in arc transverse slat part，First limited mouth is front，The bore of the second limited mouth is more than the first limited mouth，There is on it latch the first limited block，The bore of the first limited block is between the first limited mouth and the second limited mouth，When striking plate resets，First limited mouth is positioned at the outside of the first limited block makes the first limited block not move outward，When striking plate coordinates with doorframe touching，Move before first limited mouth，Second limited mouth is positioned at the top of the first limited block to be passed through for the first limited block.
The beneficial effects of the utility model are, use technique scheme the form of external hanging type can be used to be arranged in door body external hanging type escape fire-proof lock, external hanging type installation settings is convenient, and need not from door body, offer the lock body opening inlaying whole Fire-proof lock, make in the middle of the fire proof sealing strip in door body continuous, improving crack between a door and its frame sealing function, external hanging type can also be greatly increased door body intensity, alleviates door body deformation；Universal pin device is set, then without additionally arranging latch, world latch and tongue linked, more convenient to operate.This utility model compared with prior art has substantive distinguishing features and progress.
Accompanying drawing explanation
Embodiment of the present utility model and the relevant details of embodiment and operation principle are described below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of inside lock device of the present utility model.
Fig. 2 is structural representation during the interior shifting indentation of inside lock device dead bolt.
Fig. 3 is the structural representation looked down on inside lock device.
Fig. 4 is lock holder structure schematic diagram in Fig. 1.
Fig. 5 is Fig. 1 middle gear, sky latch transmission bar and ground latch transmission bar position relationship schematic diagram.
Fig. 6 is front dial structure schematic diagram in Fig. 1.
Fig. 7 is rear dial structure schematic diagram in Fig. 1.
Fig. 8 is the structural representation of striking plate switching device.
Fig. 9 is the side view of Fig. 8.
Figure 10 is the structural representation moving indentation (for moving down in figure) in Fig. 9 in sky latch.
Figure 11 is sky latch structure schematic diagram.
Figure 12 is the structural representation of striking plate in Fig. 9.
Figure 13 is striking plate top view at the first limited mouth and the second limited mouth in Figure 12.
Detailed description of the invention
Seeing accompanying drawing, external hanging type escape fire-proof lock in present embodiment, including outer side lock apparatus and inside lock device.
Outer side lock apparatus is the outside handle device of three-pole lock, and outside handle device includes outer handle, lock core, front square tube 17 and a word transmission bar (being commonly called as mouse tail), and outer handle (i.e. front handlebar) is in transmission connection with front square tube.Lock core can pin outer handle rotate, do not allow outer handle rotate, reach pin purpose, make escape fire-proof lock cannot from carry out outdoors unlatching dead bolt；Inserting key solution lock pin, outer handle can rotate, and square tube before transmission is rotated, and front square tube will be moved in front driver plate (hereinafter relating to) being driven to rotate and then driving lock torr and opened dead bolt.Therefore, this external hanging type escape fire-proof lock has locking function, and outer handle can also be made to rotate in the case of not solving lock pin by rotating a word transmission bar, reaches the purpose unlocked.When installation, outer side lock apparatus is arranged on (i.e. front side) outside door body, door body is opened hole and passes through for front square tube and a word transmission bar, and a word transmission bar is arranged in the cavity of front square tube.The outside handle device of three-pole lock is prior art, repeats no more, and square tube 17 before only showing in figure, other are not shown.
Inside lock device includes that lock housing 1(includes fore shell, back cover, and the rear side of back cover can also arrange bonnet), dead bolt 2, lock torr 3, lock torr resetting means 4, front driver plate 5, rear driver plate 6, Internal handle 7(i.e. after handle) and rear square tube 16.Inside lock device will be arranged on inside door body, outer side lock apparatus is arranged on outside door body, securing member (such as screw) can be passed through arrange, in figure, 11 is screw hole, therefore this escape fire-proof lock can use the form of external hanging type to be arranged in door body, external hanging type installation settings is convenient, and need not from door body, offer the lock body opening inlaying whole Fire-proof lock, make in the middle of the fire proof sealing strip in door body continuous, improve crack between a door and its frame sealing function, door body does not set body opening of unblanking can also be greatly increased door body intensity, and fire alleviates door body deformation when occurring.
Dead bolt 2 is arranged in lock torr 3, and dead bolt 2 can use cylinder traverse latch, can arrange three dead bolts in lock torr 3, and during breaking out of fire, crack between a door and its frame is unlikely to deform, and increases tamper-resistant function simultaneously.Having dead bolt hole in lock housing, dead bolt hole is extended and retracted for dead bolt.
Front driver plate 12 is provided with first hole 8 and is in transmission connection for front square tube, and front square tube 17 will be inserted in first hole, is rotated by the dynamic front driver plate of front square tube rotational band.First hole can be directly arranged on front driver plate, and front driver plate has the first rotary cylinder 13, it is also possible to first hole be arranged on the first rotary cylinder.First rotary cylinder is coaxially disposed with the shaft axis of front driver plate.
Front driver plate 12 is provided with second hole 9 and is in transmission connection for rear square tube, and rear square tube will be inserted in second hole, is rotated by the dynamic rear driver plate of rear square tube rotational band.Second hole can be directly arranged on rear driver plate, and rear driver plate has the second rotary cylinder 14, it is also possible to second hole be arranged on the second rotary cylinder.Second rotary cylinder is coaxially disposed with the shaft axis of rear driver plate.
Seeing accompanying drawing, in the present embodiment, the body part of front driver plate and rear driver plate is all in class triangle.
Before and after front driver plate 12 and rear driver plate 10, split is arranged, and moves indentation, move indentation in front driver plate 10 transmission lock torr 3 in front driver plate 12 transmission lock torr 3, and the most forward and backward driver plate moves indentation in being able to independent transmission lock torr.Lock torr has protruding baffle plate 15, and protruding baffle plate 15 coordinates with front driver plate and rear driver plate transmission, moves indentation in making lock torr 3.The front end of rear square tube 16 is provided with auxiliary section (such as groove or hole), auxiliary section transmission one word transmission bar carries out one-directional rotation, transmission bar one-directional rotation is to outer handlebar unlocked position, here in the case of unblock refers to not unlock the lock core of outside handle device, making outer handle to rotate, outer handle rotates will be by moving locking in front driver plate transmission lock torr.Rear square tube 16 is in transmission connection with Internal handle 7, square tube after transmission is rotated by Internal handle.Front driver plate 12 and front driver plate 10 are able to transmission lock torr interior shifting indentation independently, and in the case of outer handle and Internal handle can rotate, outer handle and Internal handle can separately open dead bolt.Secondly, when inner side (i.e. rear) breaking out of fire, after the first rotation Internal handle 7 that opens the door opens dead bolt enabling escape, inner handle rotates and also square tube after drive 16 is rotated, rear square tube rotates its auxiliary section by transmission bar one-directional rotation to outer handlebar unlocked position, makes outer handle to rotate, even if the lock core of outer side lock apparatus is in locking-in state, outer handle can also be rotated and open dead bolt, it is simple to external staff enters rescue.After the lock core of outside handle device is locked again, a word transmission bar resets.
External hanging type escape fire-proof lock also includes that universal pin device, universal pin device include day latch 21 and ground latch, and sky latch 21 correspondence is inserted into upper door frame, and ground latch correspondence is inserted into ground or lower door frame.It latch and ground latch can also carry out length regulation, in order to be suitable for various sizes of door body.
Inside lock device also includes gear 41, sky latch transmission bar 42 and ground latch transmission bar 43, on it latch transmission bar 42, the first tooth bar 44 is set, on ground latch transmission bar 43, the second tooth bar 45 is set, lock holds in the palm and arranges the 3rd tooth bar 46 on 3, and the while that first tooth bar the 44, second tooth bar the 45, the 3rd tooth bar 46 being carried out by being linked with gear 41, outer shifting is stretched out and interior shifting indentation.Such as outer shifting of lock torr is stretched out or interior shifting indentation, the 3rd rack drives pinion rotation in lock torr, gear stretches out driving respectively to move outside the first tooth bar and the second tooth bar or interior shifting indentation, and sky latch transmission bar and ground latch transmission bar outer with lock torr will move and stretch out or interior shifting indentation.It latch transmission bar is in transmission connection with sky latch, and ground latch transmission bar is in transmission connection with ground latch.Therefore, the when of opening dead bolt by Internal handle or outer handle, moving indentation in sky latch and ground latch, one-off can complete simultaneously.In the present embodiment, sky latch moves up and down, and ground latch moves up and down, upper mobile when be that outer shifting is stretched out, lower mobile when be interior shifting indentation；Lock torr moves left and right.
Front driver plate 12 rotates (i.e. rotating coaxially) with front square tube 17 concentric shafts, and front driver plate 10 rotates (i.e. rotating coaxially) with rear square tube 17 concentric shafts, and front square tube 17 and rear square tube 16 concentric shafts are arranged, and gear 41 is arranged with front square tube 17 concentric shafts.Layout is more reasonable, it is possible to the overall dimensions making external hanging type escape fire-proof lock is less.The present embodiment middle gear forward and backward driver plate in, front driver plate is front.
Transmission bar cover plate 18 is set in lock housing 1, is formed between transmission bar cover plate and lock housing for sky latch transmission bar and the cavity 19 of ground latch transmission bar match activities.Day latch transmission bar and ground latch transmission bar can be made to move more stable.
Seeing accompanying drawing, in figure, lock torr is symmetrical above and below, and dead bolt 2 is arranged on the side (for left side in figure) of lock torr 3, is provided with bearing 20 in lock housing 1, and lock torr resetting means 4 uses spring, and one end of spring is arranged on bearing, and the other end is connected with lock torr.U-shaped opening is set at the line of symmetry of the opposite side of lock torr, transmission bar cover plate 18 is arranged on below lock torr opposite side (near door body), and the opposite side of lock torr can form a raised step in the direction on front side of door body, in order to lock torr is equipped with transmission bar cover plate, and rationally distributed, more compact structure.U-shaped aperture position is arranged for square tube front and back, gear, the side of opening is the 3rd tooth bar 46, the front side of lock housing and rear side set openning and stretch into for forward and backward square tube, the convex edge 47 that openning can also extend with inside or outside, the convex edge of front side coordinates with the first rotary cylinder 48, position the first rotary cylinder to rotate, the convex edge of rear side coordinates with the second rotary cylinder, position the second rotary cylinder to rotate, gear can be enclosed within the second rotary cylinder 49 with matched in clearance, and the first rotary cylinder and the second rotary cylinder are coaxially disposed.Front driver plate and rear driver plate also by mutual sheathed cooperation, arrange shrinkage pool at the center of rotation of such as front driver plate, and in the second rotary cylinder puts into shrinkage pool, coupling rotates, the first rotary cylinder and the mutual support rotary of the second rotary cylinder.Front driver plate and rear driver plate rotate more stable in lock housing.
It latch 21 is also associated with the striking plate switching device controlling to move outside sky latch.Controlled by striking plate switching device that day latch 21 is outer to be moved, the when that the same day moving outside latch 21, sky latch transmission bar 42 and ground latch transmission bar 43, gear 41, lock torr 3 will linkage, make dead bolt 2 also outer move stretch out, move outside latch；The when that the same day, latch 21 keeping indentation state, sky latch transmission bar and ground latch transmission bar, gear, lock torr are in the position under indentation state, and dead bolt is also at interior shifting retracted position.
In present embodiment, striking plate switching device includes mounting seat 22, mounting seat is used for being arranged on door body, mounting seat is provided with striking plate 23, striking plate is arranged in mounting seat 22 by rotating shaft 24, striking plate is touched to coordinate with doorframe and is rotated around the shaft, and closing the door when, striking plate will be touched with doorframe, drives striking plate to rotate.Striking plate resetting means it is provided with between striking plate and mounting seat, striking plate resetting means includes the first spring (not shown), first spring can use torsion spring, torsion spring can be set in rotating shaft 24, striking plate resetting means is for the striking plate rotated because touching with doorframe that resets, when rotating outer handle or Internal handle opens the door when, in sky latch, move indentation, striking plate resetting means reset striking plate.The latch resetting means 25 moved it is provided with outside transmission sky latch between mounting seat 22 and sky latch 21, latch resetting means 25 includes the second spring 26, closing the door when, striking plate 23 will be touched with doorframe, and striking plate 24 rotates around the shaft, and latch resetting means will make to move outside day latch to stretch out.In the present embodiment, the cross section of striking plate 23 is L-shaped, the riser portion of L-type striking plate is forward fold (being a in figure) at rotating shaft, the riser top of L-type striking plate has knuckle (for b in figure) so that striking plate is preferably touched with doorframe and coordinated, during touching, striking plate top coordinates face parallel with doorframe, and after closing the door, crack between a door and its frame is less；The curved setting of transverse slat part 23a of L-type striking plate, the first limited mouth 27 and the second limited mouth 28 is set in arc transverse slat part, first limited mouth is front, the bore of the second limited mouth is more than the first limited mouth, there is on it latch 21 first limited block 29, the bore of the first limited block 29 is between the first limited mouth and the second limited mouth, and the i.e. first limited block can not pass through the first limited mouth by the second limited mouth.When striking plate 23 resets when, first limited mouth is positioned at the outside (for upside in figure) of the first limited block makes the first limited block not move outward, when striking plate coordinates with doorframe touching when, first limited mouth reach, second limited mouth will be located in top (i.e. outside) then first limited block of the first limited block by moving outside the second limited mouth, and sky latch just can rise outer shifting.Second limited block 26 can also be set on sky latch, second limited block is positioned at the inner side (figure is lower section) of the first limited block, the bore of the second limited block is more than the second limited mouth, i.e. second limited block cannot pass through the second limited mouth, second spring then can be arranged between the second limited block and mounting seat, can limit and move, outside sky latch, the distance stretched out when closing the door.First limited block 29 and the second limited block 26 can be arranged with split, can also be wholely set, employing is wholely set in figure T-shaped stop collar, and the outer end (for upper end in figure) of T-shaped stop collar is the first limited block, and the inner (for lower end in figure) of T-shaped stop collar is the second limited block.
In conjunction with accompanying drawing, external hanging type escape fire-proof lock in present embodiment, at closing time, striking plate coordinates with doorframe touching, move outside sky latch under latch resetting means effect and stretch out (figure is moved upward), move while stretching out outside it latch, by gear, the first tooth bar, the second tooth bar, the linkage of the 3rd tooth bar, make ground latch, lock torr and dead bolt also simultaneously outer shifting stretch out (in figure latch move down)；During enabling, rotate Internal handle or outer spanner, indentation is moved in transmission lock torr and dead bolt, by gear, the first tooth bar, the second tooth bar, the linkage of the 3rd tooth bar, make a day latch, latch move indentation in simultaneously, striking plate resets under striking plate resetting means effect, and the first limited mouth blocks a day latch, makes day latch not move outward.
Claims (7)
1. external hanging type escape fire-proof lock, including outer side lock apparatus and inside lock device, it is characterized in that: outer side lock apparatus is the outside handle device of three-pole lock, outside handle device includes outer handle, lock core, front square tube (17) and a word transmission bar, and outer handle is in transmission connection with front square tube (17)；Inside lock device includes lock housing (1), dead bolt (2), lock torr (3), lock torr resetting means (4), front driver plate (12), rear driver plate (10), Internal handle (7) and rear square tube (16), front driver plate (12) is provided with first hole (9) and is in transmission connection for front square tube (17), rear driver plate (10) is provided with second hole (8) and is in transmission connection for rear square tube (16), before and after front driver plate and rear driver plate, split is arranged, indentation is moved in front driver plate transmission lock torr, indentation is moved in rear driver plate transmission lock torr, the front end of rear square tube is provided with transmission one word transmission bar one-directional rotation to the auxiliary section of outer handlebar unlocked position, rear square tube (16) is in transmission connection with Internal handle (7).
2. external hanging type escape fire-proof lock as claimed in claim 1, it is characterized in that: also include universal pin device, universal pin device includes a day latch (21) and ground latch, inside lock device also includes gear (41), it latch transmission bar (42) and ground latch transmission bar (43), on it latch transmission bar (42), the first tooth bar (44) is set, on ground latch transmission bar (43), the second tooth bar (45) is set, on lock torr (3), the 3rd tooth bar (46) is set, first tooth bar, second tooth bar, the while that 3rd tooth bar being carried out by coordinating with gear-linked, outer shifting is stretched out and interior shifting indentation, it latch transmission bar is in transmission connection with sky latch, ground latch transmission bar is in transmission connection with ground latch.
3. external hanging type escape fire-proof lock as claimed in claim 2, it is characterised in that: sky latch moves up and down, and ground latch moves up and down, and lock torr moves left and right.
4. external hanging type escape fire-proof lock as claimed in claim 2, it is characterised in that: front driver plate rotates with front square tube concentric shafts, and rear driver plate rotates with rear square tube concentric shafts, and front square tube and rear square tube concentric shafts are arranged, and gear is arranged with front square tube concentric shafts.
5. external hanging type escape fire-proof lock as claimed in claim 2, it is characterised in that: transmission bar cover plate (18) is set in lock housing (1), is formed between transmission bar cover plate and lock housing for sky latch transmission bar and the cavity (19) of ground latch transmission bar match activities.
6. external hanging type escape fire-proof lock as claimed in claim 2, it is characterised in that: described sky latch (21) is also associated with the striking plate switching device controlling to move outside sky latch.
null7. external hanging type escape fire-proof lock as claimed in claim 6，It is characterized in that: described striking plate switching device includes mounting seat (22)，Mounting seat is provided with striking plate (23)，Striking plate is arranged in mounting seat by rotating shaft (24)，Striking plate is touched to coordinate with doorframe and is rotated around the shaft，Striking plate resetting means it is provided with between striking plate and mounting seat，The latch resetting means (25) moved it is provided with outside transmission sky latch between mounting seat and sky latch，The cross section of striking plate (23) is L-shaped，The riser portion of L-type striking plate forward fold at rotating shaft，The curved setting of transverse slat part of L-type striking plate，The first limited mouth (27) and the second limited mouth (28) is set in arc transverse slat part，First limited mouth is front，The bore of the second limited mouth is more than the first limited mouth，There is on it latch (21) the first limited block (29)，The bore of the first limited block is between the first limited mouth and the second limited mouth，When striking plate resets，First limited mouth is positioned at the outside of the first limited block makes the first limited block not move outward，When striking plate coordinates with doorframe touching，Move before first limited mouth，Second limited mouth is positioned at the top of the first limited block to be passed through for the first limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620523217.5U CN205778009U (en) | 2016-06-02 | 2016-06-02 | External hanging type escape fire-proof lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620523217.5U CN205778009U (en) | 2016-06-02 | 2016-06-02 | External hanging type escape fire-proof lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205778009U true CN205778009U (en) | 2016-12-07 |
Family
ID=58137310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620523217.5U Expired - Fee Related CN205778009U (en) | 2016-06-02 | 2016-06-02 | External hanging type escape fire-proof lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205778009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173502A (en) * | 2018-11-16 | 2019-01-11 | 佛山科学技术学院 | A kind of combined type humidifying oxidation unit that may filter that |
-
2016
- 2016-06-02 CN CN201620523217.5U patent/CN205778009U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109173502A (en) * | 2018-11-16 | 2019-01-11 | 佛山科学技术学院 | A kind of combined type humidifying oxidation unit that may filter that |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170602 |