CN209459198U - Burnt gas wall hanging furnace - Google Patents
Burnt gas wall hanging furnace Download PDFInfo
- Publication number
- CN209459198U CN209459198U CN201920030913.6U CN201920030913U CN209459198U CN 209459198 U CN209459198 U CN 209459198U CN 201920030913 U CN201920030913 U CN 201920030913U CN 209459198 U CN209459198 U CN 209459198U
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- Prior art keywords
- wall hanging
- hanging furnace
- connecting tube
- burnt gas
- plate
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Abstract
The utility model relates to a kind of burnt gas wall hanging furnaces, including the water tank that there is the wall hanging furnace body of accommodating inner cavity and be arranged in accommodating inner cavity, burner, blower and water circulating pump, water tank is connected with cold water inlet interface and hot water effluent's interface tube respectively, water circulating pump is arranged between cold water inlet interface and water tank, burner is arranged below water tank, the top of wall hanging furnace body is arranged in blower, flue connecting tube corresponding with the air outlet of blower and for connecting external smoke exhaust pipe is provided on top plate, external thread part is formed on the lower part outer wall of flue connecting tube, internal thread part is formed on link slot inner wall；It is formed with avoiding hollow groove on the outer wall of lower part, lower part is in being provided with elastic pressuring plate in avoiding hollow groove.It is compared with the prior art, burnt gas wall hanging furnace provided by the utility model, installation process can be simplified, realize quick and stable connection, effectively prevent loosening, the gas leak phenomenon of flue connecting tube and wall hanging furnace body junction, substantially increase the safety in utilization of user.
Description
Technical field
The utility model relates to a kind of burnt gas wall hanging furnaces.
Background technique
Burnt gas wall hanging furnace (also known as gas-heating water heater) is using natural gas as fuel, and fuel is exported through burner,
After Indoor Combustion of burning, by heat exchanger by heat absorption, the recirculated water in heating system is when by way of heat exchanger, through passing
It is added with heat, to constantly export heat to building, provides heat source for building.General dual-purpose burnt gas wall hanging furnace is in addition to tool
There is heating function, has both hot water function.
Existing burnt gas wall hanging furnace is all during installation that the gas discharge outlet of external smoke exhaust pipe and burnt gas wall hanging furnace is straight
Connect it is connected, however, due to being directly installed on the mounting means on burnt gas wall hanging furnace using external smoke exhaust pipe, connection between the two
It is not firm enough, it is not easy to safeguard.
Utility model content
The purpose of this utility model is to provide a kind of burnt gas wall hanging furnaces, to solve fuel wall hanging existing in the prior art
Complex installation process between furnace and external smoke exhaust pipe, is easy the technical issues of loosening, leading to gas leakage.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of burnt gas wall hanging furnace, including rectangle
Wall hanging furnace body, the wall hanging furnace body includes top plate and bottom plate and the panel being arranged between the top plate and the bottom plate, back
Plate, the first side plate and the second side plate, wherein the panel is opposite with the backboard, first side plate and second side plate
Relatively, display control board is provided on the panel；Gas inlet interface tube, cold water inlet interface are provided on the bottom plate
With hot water effluent's interface tube；The top plate, the bottom plate, the panel, the backboard, first side plate and described second side
Plate is enclosed accommodating inner cavity, and water tank, burner, blower and water circulating pump, the water tank point are provided in the accommodating inner cavity
It is not connected with the cold water inlet interface and hot water effluent's interface tube, the water circulating pump setting is intake in the cold water
Between interface tube and the water tank, the burner is arranged below the water tank；The blower is arranged in the wall hanging furnace body
Top, corresponding with the air outlet of the blower and flue connection for connecting external smoke exhaust pipe is provided on the top plate
Pipe；The flue connecting tube includes that top, lower part and connection are therebetween and opposite to limit the flue connecting tube
The top plate mobile limit convex edge offers the link slot for lower part merging on the top plate；Outside the top
Mounting groove is offered on wall, the mounting groove is arranged along the entire circumferentially extending of the flue connecting tube；The bottom of limit convex edge
It is provided with sealing element between face and the surface of top plate, to seal gap between the two；On the lower part outer wall of the flue connecting tube
It is formed with external thread part, is formed with the internal thread part being threadedly engaged with the external thread part on the link slot inner wall；Under described
It is formed with avoiding hollow groove on the outer wall in portion, the lower part is in being provided with elastic pressuring plate in the avoiding hollow groove.
Further, the elastic pressuring plate includes first extended down and out from the bottom surface of the avoiding hollow groove of the lower part
Section, and the second segment that extends internally downward from first segment and the changeover portion for connecting arc therebetween.
Further, it is provided with binder in the mounting groove, so that the flue connecting tube and the external smoke exhaust pipe
It is adhesively fixed.
Further, the thickness of the elastic pressuring plate is less than groove depth ruler of the avoiding hollow groove in the lower part radially
It is very little.
Further, the flue connecting tube is metal connecting tube, and the outer diameter on the top is greater than the lower part
Outer diameter.
Further, the display control board includes display unit and operation portion, is covered with screen protection on the display unit
Device, the screen saver are connect with the panel.
Further, the screen saver includes circular cover board and the connecting pin that is connected on the cover board, described
Cover board has the rectangular hollow-out parts appeared for the display unit, is embedded with a transparent sheet glass in the hollow-out parts；It is described
Panel offers the accommodation groove for accommodating the cover board at the display unit, and the bottom surface of the accommodation groove is formed with described in confession
The insertion hole of connecting pin insertion.
Further, the burnt gas wall hanging furnace further includes that electric power connection line and the power supply connecting with the electric power connection line are inserted
Head；It is provided with plug receptacle on first side plate, to store the attaching plug.
Further, the plug receptacle includes metal sleeve, and the metal sleeve has the cavity of a side opening, institute
State and insulated receptacle be set in cavity, offered in the insulated receptacle pin for the attaching plug into and out insert
Hole.
Further, the attaching plug is three-pin plug, and the plug receptacle has slotting with the attaching plug
Corresponding three jacks of foot.
It is compared with the prior art, burnt gas wall hanging furnace provided by the utility model, including having the wall hanging furnace body of accommodating inner cavity
And be arranged in accommodating inner cavity in water tank, burner, blower and water circulating pump, water tank respectively with cold water inlet interface and heat
Water is discharged interface tube and is connected, and water circulating pump is arranged between cold water inlet interface and water tank, and burner is arranged below water tank,
Flue connecting tube is removably attached on top plate, in this way, being connected using flue connecting tube and external smoke exhaust pipe installation, Neng Goujian
Change installation process, realize quick and stable connection, flue connecting tube uses elastic pressuring plate structure, can be improved flue connecting tube
With the connective stability between wall hanging furnace body, and it effectively prevent flue connecting tube and loosening, the gas leakage of wall hanging furnace body junction existing
As substantially increasing the safety in utilization of user.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of burnt gas wall hanging furnace provided by the embodiment of the utility model；
Fig. 2 is the partial schematic sectional view of burnt gas wall hanging furnace provided by the embodiment of the utility model；
Schematic front view when Fig. 3 is burnt gas wall hanging furnace hidden panel provided by the embodiment of the utility model；
Fig. 4 is the stereoscopic schematic diagram of flue connecting tube provided by the embodiment of the utility model；
Fig. 5 is the stereoscopic schematic diagram of screen saver provided by the embodiment of the utility model；
Fig. 6 is the schematic front view of plug receptacle provided by the embodiment of the utility model.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that described embodiment is this
A part of the embodiment of utility model, instead of all the embodiments.Based on described the embodiments of the present invention, ability
Domain those of ordinary skill every other embodiment obtained under the premise of being not necessarily to creative work, belongs to the utility model
The range of protection.
In order to make those skilled in the art more fully understand the technical solution of the utility model, below with reference to specific attached drawing
The realization of the utility model is described in detail.
For sake of convenience, hereinafter so-called " preceding " " rear " " left side " " right side " "upper" "lower" and attached drawing itself it is forward and backward, left,
The right side, upper and lower direction are consistent, but do not play restriction effect to the structure of the utility model.
Unless otherwise defined, the technical term or scientific term used herein is should be in the utility model fields
The ordinary meaning that personage with general technical ability is understood.Make in the utility model patent application specification and claims
" first ", " second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish
Different component parts.Equally, the similar word such as "one" or " one " does not indicate that quantity limits yet, but indicates exist at least
One.
It as shown in Figures 1 to 6, is a preferred embodiment provided by the utility model.
Burnt gas wall hanging furnace 100 provided in this embodiment, the wall hanging furnace body 10 including rectangle, wherein wall hanging furnace body 10 includes
Top plate 101, bottom plate 102 and the panel 103 being arranged between top plate 101 and bottom plate 102, backboard 104, the first side plate 105 and
Second side plate 106, wherein panel 103 and backboard 104 are opposite, and the first side plate 105 and the second side plate 106 are opposite, on panel 103
It is provided with display control board 11；Gas inlet interface tube 12, cold water inlet interface 13 and hot water effluent are provided on bottom plate 102
Interface tube 14；Top plate 101, bottom plate 102, panel 103, backboard 104, the first side plate 105 and the second side plate 106 are enclosed accommodating
Inner cavity, accommodates and is provided with water tank 15, burner 16, blower 17 and water circulating pump 18 in inner cavity, and water tank 15 is intake with cold water respectively
Interface tube 13 is connected with hot water effluent's interface tube 14, and water circulating pump 18 is arranged between cold water inlet interface 13 and water tank 15,
Burner 16 is arranged below water tank 15；The top of wall hanging furnace body 10 is arranged in blower 17, is provided on top plate 101 and blower 17
Air outlet it is corresponding and flue connecting tube 19 for connecting external smoke exhaust pipe (not shown), flue connecting tube 19 removably connect
It connects on top plate 101.
Above-mentioned burnt gas wall hanging furnace 100, including having the wall hanging furnace body 10 of accommodating inner cavity and setting in accommodating inner cavity
Water tank 15, burner 16, blower 17 and water circulating pump 18, water tank 15 respectively with cold water inlet interface 13 and hot water outlet pipe
Interface 14 is connected, and water circulating pump 18 is arranged between cold water inlet interface 13 and water tank 15, and burner 16 is arranged in water tank 15
Lower section；The top of wall hanging furnace body 10 is arranged in blower 17, is provided with corresponding with the air outlet of blower 17 on top plate 101 and is used to connect
The flue connecting tube 19 of external smoke exhaust pipe is connect, flue connecting tube 19 is removably attached on top plate 101, in this way, using flue
Connecting tube 19 and external smoke exhaust pipe installation connect, and can simplify installation process, realize quick and stable connection, be beneficial for disassembly and assembly
And maintenance.
Referring to Fig. 1 to 3, the burnt gas wall hanging furnace 100 of the present embodiment, including wall hanging furnace body 10 and setting are in the wall hanging furnace body
The top of wall hanging furnace body 10 is arranged in water tank 15, burner 16, blower 17 and water circulating pump 18, blower 17 inside 10, burning
Device 16 is arranged below water tank 15, and the bottom of wall hanging furnace body 10 is equipped with gas inlet interface tube 12, cold water inlet interface 13
With hot water effluent's interface tube 14.Gas inlet interface tube 12 by pipeline connect burner 16, gas inlet interface tube 12 with
Gas ratio valve (not shown) is provided on pipeline between burner 16.Water tank 15 between blower 17 and burner 16,
The water in water tank 15 is heated by burner 16, to make water temperature rise, when blower 17 can burn burner 16
Outside the smog discharge wall hanging furnace body 10 of generation.Water tank 15 by pipeline respectively with cold water inlet interface 13 and hot water outlet pipe
Interface 14 is connected, and water circulating pump 18 is arranged on the pipeline between cold water inlet interface 13 and water tank 15, in water circulating pump 18
Under the action of, tap water enters water tank 15 from cold water inlet interface 13, and is flowed out after the heating by hot water effluent's interface tube 14.
Referring to Fig. 1 to 3, wall hanging furnace body 10 include top plate 101, bottom plate 102 and setting top plate 101 and bottom plate 102 it
Between panel 103, backboard 104, the first side plate 105 and the second side plate 106, wherein panel 103 and backboard 104 are opposite, the first side
Plate 105 and the second side plate 106 are opposite.Top plate 101, bottom plate 102, panel 103, backboard 104, the first side plate 105 and the second side plate
106 are enclosed accommodating inner cavity, and water tank 15, burner 16, blower 17 and water circulating pump 18 are installed in the accommodating inner cavity, fire
Gas intake pipe connection 12, cold water inlet interface 13 and hot water effluent's interface tube 14 are installed on bottom plate 102.
From Fig. 1 and 2 as can be seen that being provided with adhesion block 108 on panel 103, which is provided with layers of two-sided, with patch
Close fixed nameplate (not shown).
Referring to Fig. 1 to 3, flue connecting tube 19 is removably attached on top plate 101, and corresponding with the air outlet of blower 17
And dock, flue connecting tube 19 is for connecting external smoke exhaust pipe, so that the smog generated for 10 internal-combustion of wall hanging furnace body is discharged into
In external smoke exhaust pipe.
Ginseng is seen figures 3 and 4, and flue connecting tube 19 is made of metal tube comprising top 191, lower part 192 and is connected to
Between the two and to limit the limit convex edge 193 mobile relative to top plate 101 of flue connecting tube 19, offered on top plate 101
The link slot 107 being placed in for lower part 192.Mounting groove 194 is offered on the outer wall on top 191, mounting groove 194 is along flue connecting tube
19 entire circumferentially extending setting.In the present embodiment, the outer diameter on top 191 is greater than the outer diameter of lower part 192, and small
Outer diameter in limit convex edge 193, after flue connecting tube 19 is connect with wall hanging furnace body 10, the bottom surface of limit convex edge 193
It is mutually supported with the surface of top plate 101, to limit mobile, the flue connection (to accommodating inner cavity) downwards into one of flue connecting tube 19
It is formed with external thread part (not shown) on 192 outer wall of lower part of pipe 19, is formed on 107 inner wall of link slot and external thread part screw thread
The internal thread part (not shown) of cooperation.It is easily understood that by twisting flue connecting tube 19, the external thread part of lower part 192 with
The internal thread part of link slot 107 is threadedly engaged, so that flue connecting tube 19 is installed on or be separated the top plate of wall hanging furnace body 10
101.In this way, convenient for the carrying and dismounting maintenance of burnt gas wall hanging furnace 100, and pass through flue connecting tube 19 and external smoke exhaust pipe phase
Even, connection reliability is high, is easy to use.
Specifically, from fig. 4, it can be seen that being formed with avoiding hollow groove 195 on the outer wall of lower part 192, the quantity of avoiding hollow groove 195 is
But two are not limited to, two avoiding hollow grooves 195 are in circumferentially-spaced 180 ° of arrangements of lower part 192, and each avoiding hollow groove 195 is under
The outer surface in portion 192 extends to the bottom face of the lower part 192 along the central axis of flue connecting tube, in each avoiding hollow groove 195
It is provided with elastic pressuring plate 196, the inner end of the elastic pressuring plate 196 is connected with the groove sidewall of avoiding hollow groove 195, and outer end is located at the lower part
192 outer peripheral surface is to outer, and the thickness of elastic pressuring plate 196 is less than avoiding hollow groove in the diameter of the lower part of flue connecting tube 19 192
Upward groove depth size, it is to be understood that before flue connecting tube 19 is placed in link slot 107 again, pressure elastic pressuring plate 196
Outer end is the bottom end of flue connecting tube 19 to be screwed into link slot 107, after flue connecting tube 19 is connect with top plate 101, elasticity
The outer end of tabletting 196 is pressurized and supports outward, to ensure that the connective stability of flue connecting tube 19 Yu top plate 101, avoids two
It is loosened between person.
In the present embodiment, elastic pressuring plate 196 includes connecting downwards and along flue from the bottom surface of the avoiding hollow groove 195 of lower part 192
The first segment 196a of adapter tube 19 to extend radially outwardly, and radially-inwardly prolonging along flue connecting tube 19 downward from first segment 196a
The changeover portion 196c of the arc of the second segment 196b and connection stretched therebetween, the bottom end of second segment 196b extends to edge
Except the bottom end of the lower part 192 of flue connecting tube 19, it is to be understood that during installation, by the inner wall of link slot 107 to
The bottom end of two sections of 196b is squeezed, and makes the bottom end of the second segment 196b of elastic pressuring plate 196 inwardly (i.e. the bottom surface of avoiding hollow groove 195)
Compressional deformation, in the installation process of lower part 192, elastic pressuring plate 196 is entirely pressed into avoiding hollow groove 195, and is formed outward
Elastic-restoring force, in this way, after lower part 192 installs, by elastic pressuring plate 196 to the reset extruding force of the inner wall of link slot 107,
To ensure that effective connection between flue connecting tube 19 and wall hanging furnace body 10.
In another embodiment, between the limit convex edge 193 and top plate 101 of flue connecting tube 19, connected by fastener
Connect fixation.
From fig. 4, it can be seen that in the present embodiment, being arranged between the bottom surface of limit convex edge 193 and the surface of top plate 101
There is sealing element 197, to seal gap between the two, which is the sealing being embedded on the bottom surface of limit convex edge 193
Gasket, to ensure that the leakproofness of flue connecting tube 19 Yu top plate 101, the phenomenon that place gas leakage between the two.
Referring to fig. 4, in the present embodiment, the quantity of mounting groove 194 is but is not limited to two, and two mounting grooves 194 exist
Arranged for interval in the axial direction of flue connecting tube 19.Binder (not shown) is provided in mounting groove 194, so that flue connecting tube 19
It is adhesively fixed with external smoke exhaust pipe.
Referring to fig. 2 with 5, it is provided with display control board 11 on panel 103, in this example it is shown that control panel 11 includes
Display unit (not shown) and operation portion 111, the operation portion 111 are the key for controlling 100 working condition of burnt gas wall hanging furnace, are shown
Show and be covered with screen saver 20 in portion, screen saver 20 is connect with panel 103.
Specifically, screen saver 20 includes the circular connecting pin 202 cover board 201 and be connected on cover board 201, cover board
201 by insulation and transparent materials are made, and cover board 201 has the rectangular hollow-out parts that appear for display unit, the shape of hollow-out parts,
Size and display unit phase are embedded with a transparent sheet glass 203 in hollow-out parts.Panel 103 is opened at the corresponding position of display unit
Equipped with the accommodation groove (not shown) for accommodating cover board 201, the bottom surface of accommodation groove is formed with the insertion hole being inserted into for connecting pin 202
(not shown).In such manner, it is possible to play the protection of the display unit to display control board 11, and screen saver 20 dismounts simply, just
In maintenance.
Referring to Fig. 1,2 and 6, burnt gas wall hanging furnace 100 further includes electric power connection line 21 and the electricity for connecting to power supply the connection of line 21
Source plug (not shown).It is provided with plug receptacle 22 on first side plate 105, to store attaching plug.In this embodiment, plug
Receptacle 22 is mounted on wall hanging furnace body 10 using Embedded mounting means, and plug receptacle 22 includes metal sleeve 221, gold
Belong to the cavity that sleeve 221 has a side opening, insulated receptacle 222 is set in cavity, power supply source is offered in insulated receptacle 222 and is inserted
Head pin into and out jack 223.Attaching plug is but is not limited to three-pin plug, and plug receptacle 22 has and electricity
Corresponding three jacks 223 of the pin of source plug.In this way, attaching plug grafting can be stored in slotting when carrying, safeguarding
In head receptacle 22, naked be exposed on the external of attaching plug is avoided to cause to damage, improves the safety of equipment, and convenient to use.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of burnt gas wall hanging furnace, the wall hanging furnace body including rectangle, which is characterized in that
The wall hanging furnace body includes top plate and bottom plate and the panel being arranged between the top plate and the bottom plate, backboard, first
Side plate and the second side plate, wherein the panel is opposite with the backboard, and first side plate is opposite with second side plate, institute
It states and is provided with display control board on panel；
Gas inlet interface tube, cold water inlet interface and hot water effluent's interface tube are provided on the bottom plate；
The top plate, the bottom plate, the panel, the backboard, first side plate and second side plate are enclosed appearance
Inner cavity is set, is provided with water tank, burner, blower and water circulating pump in the accommodating inner cavity；
The water tank is connected with the cold water inlet interface and hot water effluent's interface tube respectively, the water circulating pump setting
Between the cold water inlet interface and the water tank, the burner is arranged below the water tank；
The top of the wall hanging furnace body is arranged in the blower, be provided on the top plate it is corresponding with the air outlet of the blower simultaneously
For connecting the flue connecting tube of external smoke exhaust pipe；
The flue connecting tube includes that top, lower part and connection are therebetween and opposite to limit the flue connecting tube
The top plate mobile limit convex edge offers the link slot for lower part merging on the top plate；Outside the top
Mounting groove is offered on wall, the mounting groove is arranged along the entire circumferentially extending of the flue connecting tube；The bottom of limit convex edge
It is provided with sealing element between face and the surface of top plate, to seal gap between the two；On the lower part outer wall of the flue connecting tube
It is formed with external thread part, is formed with the internal thread part being threadedly engaged with the external thread part on the link slot inner wall；Under described
It is formed with avoiding hollow groove on the outer wall in portion, the lower part is in being provided with elastic pressuring plate in the avoiding hollow groove.
2. burnt gas wall hanging furnace according to claim 1, which is characterized in that the elastic pressuring plate includes keeping away from the lower part
First segment that the bottom surface of empty slot extends down and out downwards and the second segment that extends internally and both is connected to from first segment
Between arc changeover portion.
3. burnt gas wall hanging furnace according to claim 1, which is characterized in that it is provided with binder in the mounting groove, so that
The flue connecting tube is adhesively fixed with the external smoke exhaust pipe.
4. burnt gas wall hanging furnace according to claim 1, which is characterized in that the thickness of the elastic pressuring plate is less than described
Groove depth size of the avoiding hollow groove in the lower part radially.
5. burnt gas wall hanging furnace according to claim 1, which is characterized in that the flue connecting tube is metal connecting tube, institute
The outer diameter for stating top is greater than the outer diameter of the lower part.
6. burnt gas wall hanging furnace according to claim 1, which is characterized in that the display control board includes display unit and operation
Portion is covered with screen saver on the display unit, and the screen saver is connect with the panel.
7. burnt gas wall hanging furnace according to claim 6, which is characterized in that the screen saver include circular cover board and
The connecting pin being connected on the cover board, the cover board have the rectangular hollow-out parts appeared for the display unit, the hollow out
A transparent sheet glass is embedded in portion；The panel offers the accommodating for accommodating the cover board at the display unit
Slot, the bottom surface of the accommodation groove are formed with the insertion hole for connecting pin insertion.
8. burnt gas wall hanging furnace according to claim 1, which is characterized in that the burnt gas wall hanging furnace further includes electric power connection line
The attaching plug being connect with the electric power connection line；It is provided with plug receptacle on first side plate, to store the electricity
Source plug.
9. burnt gas wall hanging furnace according to claim 8, which is characterized in that the plug receptacle includes metal sleeve, institute
The cavity that metal sleeve has a side opening is stated, insulated receptacle is set in the cavity, is offered in the insulated receptacle for institute
State the pin of attaching plug into and out jack.
10. burnt gas wall hanging furnace according to claim 9, which is characterized in that the attaching plug is three-pin plug, described to insert
Head receptacle has three jacks corresponding with the pin of the attaching plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920030913.6U CN209459198U (en) | 2019-01-08 | 2019-01-08 | Burnt gas wall hanging furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920030913.6U CN209459198U (en) | 2019-01-08 | 2019-01-08 | Burnt gas wall hanging furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209459198U true CN209459198U (en) | 2019-10-01 |
Family
ID=68044075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920030913.6U Expired - Fee Related CN209459198U (en) | 2019-01-08 | 2019-01-08 | Burnt gas wall hanging furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209459198U (en) |
-
2019
- 2019-01-08 CN CN201920030913.6U patent/CN209459198U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20191001 Termination date: 20220108 |